/* Base styles */
:root {
  --primary-color: #4A90E2;
  --secondary-color: #6C63FF;
  --text-color: #333333;
  --light-gray: #F5F7FA;
  --border-color: #E1E4E8;
  --success-color: #2ECC71;
  --white: #FFFFFF;
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'DM Sans', sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--white);
}

a {
  text-decoration: none;
  color: inherit;
}

/* Navigation */
.navbar {
  position: fixed;
  width: 100%;
  background: var(--white);
  padding: 1rem 0;
  box-shadow: var(--shadow);
  z-index: 1000;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  font-weight: 500;
  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--primary-color);
}

/* Hero Section */
.hero {
  padding: 8rem 0 4rem;
  background-color: var(--light-gray);
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-content h1 {
  font-size: 3.5rem;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  color: var(--text-color);
}

.hero-content p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  color: #666;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
}

.hero-image img {
  width: 100%;
  border-radius: 1rem;
  box-shadow: var(--shadow);
}

/* Stats Section */
.stats {
  padding: 4rem 0;
  background-color: var(--white);
}

.stats-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.stat-item {
  text-align: center;
}

.stat-item h3 {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.stat-item p {
  color: #666;
  font-size: 1.1rem;
}

/* Features Section */
.features {
  padding: 6rem 0;
  background-color: var(--light-gray);
}

.features-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.features-container h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: var(--white);
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-5px);
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

/* Pricing Section */
.pricing {
  padding: 6rem 0;
  background-color: var(--white);
}

.pricing-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.pricing-container h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.pricing-card {
  background: var(--white);
  padding: 3rem 2rem;
  border-radius: 1rem;
  box-shadow: var(--shadow);
  text-align: center;
  transition: var(--transition);
}

.pricing-card.featured {
  border: 2px solid var(--primary-color);
  transform: scale(1.05);
}

.pricing-card h3 {
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

.price {
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 2rem;
}

.pricing-card ul {
  list-style: none;
  margin-bottom: 2rem;
}

.pricing-card ul li {
  margin-bottom: 1rem;
  color: #666;
}

/* Buttons */
.primary-button, .secondary-button, .pricing-button, .cta-button {
  display: inline-block;
  padding: 1rem 2rem;
  border-radius: 0.5rem;
  font-weight: 500;
  transition: var(--transition);
}

.primary-button, .cta-button {
  background-color: var(--primary-color);
  color: var(--white);
}

.secondary-button {
  background-color: var(--white);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.pricing-button {
  background-color: var(--primary-color);
  color: var(--white);
  width: 100%;
}

.primary-button:hover, .cta-button:hover, .pricing-button:hover {
  background-color: var(--secondary-color);
  transform: translateY(-2px);
}

.secondary-button:hover {
  background-color: var(--primary-color);
  color: var(--white);
}

/* CTA Section */
.cta {
  padding: 6rem 0;
  background-color: var(--primary-color);
  color: var(--white);
}

.cta-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 2rem;
  text-align: center;
}

.cta-container h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.cta-container p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
}

.cta-container .cta-button {
  background-color: var(--white);
  color: var(--primary-color);
}

.cta-container .cta-button:hover {
  background-color: var(--secondary-color);
  color: var(--white);
}

/* Footer */
footer {
  background-color: var(--light-gray);
  padding: 4rem 0 2rem;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-section h4 {
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
  color: var(--text-color);
}

.footer-section a {
  display: block;
  margin-bottom: 0.75rem;
  color: #666;
  transition: var(--transition);
}

.footer-section a:hover {
  color: var(--primary-color);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-links {
  display: flex;
  gap: 2rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .stats-container {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .nav-links {
    display: none;
  }
  
  .pricing-card.featured {
    transform: none;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
  
  .footer-links {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .stats-container {
    grid-template-columns: 1fr;
  }
  
  .hero-content h1 {
    font-size: 2rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: 1rem;
  }
  
  .primary-button, .secondary-button {
    width: 100%;
    text-align: center;
  }
}